Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan & sections of drainage at Severn Tunnel
British Railways Western Region plan and sections of drainage at the Severn Tunnel. Drawing No. 157425 CM and EE's Dept., Swindon. Handrawn in black ink on white paper and coloured in red, blue and yellow.
Pwnc
Diwydiant
Rhif yr Eitem
85.65I
Derbyniad
Collected officially, 12/6/1985
Mesuriadau
Meithder
(mm): 315
Lled
(mm): 1095
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.